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Steam Engine(JP) is a Pokémon ability introduced in the eighth generation. It is exclusive to Rolycoly and its evolutions.

Description[]

Steam Engine boosts the ability holder's speed by three stages when hit by a water type attack.

Outside of battle, any eggs in the player's party will take half the amount of steps required to hatch, similar to Magma Armor and Flame Body.

Pokémon with the Ability[]

Rolycoly Carkol Coalossal
PKMNSS837 PKMNSS838 PKMNSS839
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